Bounded Queue can be used to manage queue with a limited number of elements. It can push and pop item values of any type into a queue array. If the queue already contains the limit number of items when a new item is pushed, the item at the bottom of the queue is popped out. Requirement: PHP 5.0 or higher

A HTTP connection is established with a specified gateway server and a WAP push request to send a text message to a given destination device number on behalf of a given gateway user is sent.Requirements:PHP 3.0 or higher